| 1. |
Assists in master die trimming |
| 2. |
Facilitates in the location of bubbles, imperfections and undercuts in the master die. |
| 3. |
Facilitates in the marginal adaptation of wax or ceramic. |
| 4. |
Inspection of internal aspect of metal casting or ceramic core for imperfections. |
| 5. |
Adaptation of restoration to die for the finest marginal integrity. |